libQuotient
A Qt library for building matrix clients
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Checks to see if a username is available on the server. More...
#include <registration.h>
Public Member Functions | |
CheckUsernameAvailabilityJob (const QString &username) | |
std::optional< bool > | available () const |
Public Member Functions inherited from Quotient::BaseJob | |
BaseJob (HttpVerb verb, const QString &name, QByteArray endpoint, bool needsToken=true) | |
BaseJob (HttpVerb verb, const QString &name, QByteArray endpoint, const QUrlQuery &query, RequestData &&data={}, bool needsToken=true) | |
QUrl | requestUrl () const |
bool | isBackground () const |
Status | status () const |
Current status of the job. More... | |
QString | statusCaption () const |
Short human-friendly message on the job status. More... | |
QByteArray | rawData (int bytesAtMost) const |
Get first bytes of the raw response body as received from the server. More... | |
const QByteArray & | rawData () const |
Access the whole response body as received from the server. More... | |
QString | rawDataSample (int bytesAtMost=65535) const |
Get UI-friendly sample of raw data. More... | |
QJsonObject | jsonData () const |
Get the response body as a JSON object. More... | |
QJsonArray | jsonItems () const |
Get the response body as a JSON array. More... | |
template<typename T > | |
T | loadFromJson (auto keyName, T &&defaultValue={}) const |
Load the property from the JSON response assuming a given C++ type. More... | |
template<typename T > | |
T | takeFromJson (auto key, T &&defaultValue={}) |
Load the property from the JSON response and delete it from JSON. More... | |
int | error () const |
Error (more generally, status) code. More... | |
virtual QString | errorString () const |
Error-specific message, as returned by the server. More... | |
QUrl | errorUrl () const |
A URL to help/clarify the error, if provided by the server. More... | |
int | maxRetries () const |
void | setMaxRetries (int newMaxRetries) |
std::chrono::seconds | getCurrentTimeout () const |
Q_INVOKABLE Quotient::BaseJob::duration_ms_t | getCurrentTimeoutMs () const |
std::chrono::seconds | getNextRetryInterval () const |
Q_INVOKABLE Quotient::BaseJob::duration_ms_t | getNextRetryMs () const |
std::chrono::milliseconds | timeToRetry () const |
Q_INVOKABLE Quotient::BaseJob::duration_ms_t | millisToRetry () const |
Static Public Member Functions | |
static QUrl | makeRequestUrl (const HomeserverData &hsData, const QString &username) |
Construct a URL without creating a full-fledged job object. More... | |
Static Public Member Functions inherited from Quotient::BaseJob | |
template<typename... StrTs> | |
static QByteArray | makePath (QByteArrayView base, StrTs &&... parts) |
Additional Inherited Members | |
Public Types inherited from Quotient::BaseJob | |
enum | StatusCode { Success = 0 , NoError = Success , Pending = 1 , WarningLevel = 20 , UnexpectedResponseType = 21 , UnexpectedResponseTypeWarning = UnexpectedResponseType , Unprepared = 25 , Abandoned = 50 , ErrorLevel = 100 , NetworkError = 101 , Timeout , Unauthorised , ContentAccessError , NotFound , IncorrectRequest , IncorrectResponse , TooManyRequests , RateLimited = TooManyRequests , RequestNotImplemented , UnsupportedRoomVersion , NetworkAuthRequired , UserConsentRequired , CannotLeaveRoom , UserDeactivated , FileError , AccountLocked , UserDefinedError = 256 } |
Job status codes. More... | |
using | duration_ms_t = std::chrono::milliseconds::rep |
Public Slots inherited from Quotient::BaseJob | |
void | initiate (Quotient::ConnectionData *connData, bool inBackground) |
void | abandon () |
Abandon the result of this job, arrived or unarrived. More... | |
Signals inherited from Quotient::BaseJob | |
void | aboutToSendRequest (QNetworkRequest *req) |
The job is about to send a network request. More... | |
void | sentRequest () |
The job has sent a network request. More... | |
void | statusChanged (Quotient::BaseJob::Status newStatus) |
The job has changed its status. More... | |
void | retryScheduled (int nextAttempt, Quotient::BaseJob::duration_ms_t inMilliseconds) |
A retry of the network request is scheduled after the previous request failed. More... | |
void | rateLimited () |
The job has been rate-limited. More... | |
void | finished (Quotient::BaseJob *job) |
The job has finished - either with a result, or abandoned. More... | |
void | result (Quotient::BaseJob *job) |
The job has finished with a result, successful or unsuccessful. More... | |
void | success (Quotient::BaseJob *) |
The job has finished with a successful result. More... | |
void | failure (Quotient::BaseJob *) |
The job has finished with a failure result Emitted together with result() when the job resulted in an error. Mutually exclusive with success(): after result() is emitted, exactly one of success() and failure() will be emitted next. Will not be emitted in case of abandon()ing. More... | |
void | downloadProgress (qint64 bytesReceived, qint64 bytesTotal) |
void | uploadProgress (qint64 bytesSent, qint64 bytesTotal) |
Protected Types inherited from Quotient::BaseJob | |
using | headers_t = QHash< QByteArray, QByteArray > |
Protected Slots inherited from Quotient::BaseJob | |
void | timeout () |
Protected Member Functions inherited from Quotient::BaseJob | |
QByteArray | apiEndpoint () const |
void | setApiEndpoint (QByteArray apiEndpoint) |
const headers_t & | requestHeaders () const |
void | setRequestHeader (const headers_t::key_type &headerName, const headers_t::mapped_type &headerValue) |
void | setRequestHeaders (const headers_t &headers) |
QUrlQuery | query () const |
void | setRequestQuery (const QUrlQuery &query) |
const RequestData & | requestData () const |
void | setRequestData (RequestData &&data) |
const QByteArrayList & | expectedContentTypes () const |
void | addExpectedContentType (const QByteArray &contentType) |
void | setExpectedContentTypes (const QByteArrayList &contentTypes) |
QStringList | expectedKeys () const |
void | addExpectedKey (QString key) |
void | setExpectedKeys (const QStringList &keys) |
const QNetworkReply * | reply () const |
QNetworkReply * | reply () |
virtual void | doPrepare (const ConnectionData *) |
Prepare the job for execution. More... | |
virtual void | onSentRequest (QNetworkReply *) |
Postprocessing after the network request has been sent. More... | |
virtual void | beforeAbandon () |
virtual Status | checkReply (const QNetworkReply *reply) const |
Check the pending or received reply for upfront issues. More... | |
virtual Status | prepareResult () |
An extension point for additional reply processing. More... | |
virtual Status | prepareError (Status currentStatus) |
Process details of the error. More... | |
QJsonValue | takeValueFromJson (QAnyStringView key) |
Retrieve a value for one specific key and delete it from the JSON response object. More... | |
void | setStatus (Status s) |
void | setStatus (int code, QString message) |
void | forceResult (QJsonDocument resultDoc, Status s={ Success }) |
Force completion of the job for sake of testing. More... | |
void | setLoggingCategory (QMessageLogger::CategoryFunction lcf) |
Set the logging category for the given job instance. More... | |
~BaseJob () override | |
Static Protected Member Functions inherited from Quotient::BaseJob | |
static QUrl | makeRequestUrl (const HomeserverData &hsData, const QByteArray &encodedPath, const QUrlQuery &query={}) |
Construct a URL out of baseUrl, path and query. More... | |
Properties inherited from Quotient::BaseJob | |
QUrl | requestUrl |
int | maxRetries |
int | statusCode |
Checks to see if a username is available on the server.
Checks to see if a username is available, and valid, for the server.
The server should check to ensure that, at the time of the request, the username requested is available for use. This includes verifying that an application service has not claimed the username and that the username fits the server's desired requirements (for example, a server could dictate that it does not permit usernames with underscores).
Matrix clients may wish to use this API prior to attempting registration, however the clients must also be aware that using this API does not normally reserve the username. This can mean that the username becomes unavailable between checking its availability and attempting to register it.
Definition at line 403 of file registration.h.
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explicit |
username | The username to check the availability of. |
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inline |
A flag to indicate that the username is available. This should always be true
when the server replies with 200 OK.
Definition at line 419 of file registration.h.
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static |
Construct a URL without creating a full-fledged job object.
This function can be used when a URL for CheckUsernameAvailabilityJob is necessary but the job itself isn't.